Google NAC (N-ACETYL CYSTEINE) which is an amino acid and flu, it’s virtual impossible to get the flu if you you’re taking it, but I’m not a doctor.
Who needs a stupid shot, if it only works on 59% that means 9% increase over the 50/50 change if you don’t take the shot which is basically nothing. If you want to line up and get this years concoction have at it ...
If you prefer the bat shit rub......... LOL